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Automatic measurement device for treewalk growth

A technology for automatic measurement and growth, applied in measurement devices, instruments, etc., can solve the problems of difficulty in accuracy and convenience of tree diameter measurement methods

Inactive Publication Date: 2012-04-25
BEIJING FORESTRY UNIVERSITY
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Tree diameter is an important factor in tree growth, and plays a pivotal role in tree investigation and tree growth law research. However, the accuracy and convenience of tree diameter measurement methods are still a difficult issue. At present, some measurement methods and devices are still In the relatively backward status, especially the research on the relationship between tree growth factors and the growth mechanism, there is no unified conclusion, which has a lot to do with the accuracy of the measurement and the convenience of the measurement method. Therefore, without destroying Under the conditions of trees, it is of great significance and research value to develop a tree diameter measuring device that is easy to install and measure, simple to operate, and high in precision.

Method used

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  • Automatic measurement device for treewalk growth
  • Automatic measurement device for treewalk growth
  • Automatic measurement device for treewalk growth

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Embodiment Construction

[0045] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0046]An automatic measuring device for tree diameter growth is provided in an embodiment of the present invention, including a device fixing module and a measuring module; wherein the device fixing module fixes the measuring module on the trunk where the tree diameter variation needs to be measured; the measuring module includes a belt Linear displacement sensor with spring, probe end pulley, steering pulley, guide pulley, inelastic thin steel wire rope, chuck and connection part of probe end pulley and linear displacement sensor with spring; probe end pulley and spring The connection part of the linear displacement sensor makes the pulley at the probe end rotate normally; the displacement of the pulley at the probe end is transmitted to the linea...

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Abstract

The invention provides an automatic measurement device for treewalk growth, which realizes that the real-time growth and growing status of treewalk are monitored in real time by virtue of a wireless network node remote monitoring device. The device comprises a device fixing module and a measurement module, wherein the device fixing module fixes the measurement module on a position of a trunk requiring measuring treewalk variation; the measurement module comprises a linear displacement sensor with a spring, a measuring head pulley, a steering pulley, a guide pulley, a non-elastic fine steel wire, a clamp and a connecting part of the measuring head pulley and the linear displacement sensor with the spring; the non-elastic fine steel wire passes through the steering pulley, the guide pulley and the measuring head pulley, and encloses the position requiring measuring the treewalk; two ends of the non-elastic fine steel wire are clamped by virtue of the clamp; and the treewalk growing variation is determined according to the displacement of the linear displacement sensor with the spring.

Description

technical field [0001] The invention relates to an automatic measuring device for tree diameter growth, which is suitable for application in plantation monitoring, plant growth measurement and research on tree growth law, and particularly relates to a real-time automatic measuring device for living tree diameter growth. Background technique [0002] Tree diameter is an important factor in tree growth, and plays a pivotal role in tree investigation and tree growth law research. However, the accuracy and convenience of tree diameter measurement methods are still a difficult issue. At present, some measurement methods and devices are still In the relatively backward status, especially the research on the relationship between tree growth factors and the growth mechanism, there is no unified conclusion, which has a lot to do with the accuracy of the measurement and the convenience of the measurement method. Therefore, without destroying Under the conditions of trees, it is of gre...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B21/10
Inventor 李文彬张百杰张俊梅
Owner BEIJING FORESTRY UNIVERSITY
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